package com.dc.dao;

import java.util.List;
import java.util.Map;

/**
 * Created by Acer on 2019/9/28.
 */
public interface UserDao {
    public int addUser(String sql,Object[] params) throws  Exception;
    public int updateUser(String sql,Object[] params) throws  Exception;
    public int deleteUser(String sql) throws  Exception;
    public List<Map<String,Object>> selectUser(String sql, Object[]params) throws  Exception;

}
